This is how it works...

Firefox-Mechanize

#!/usr/bin/env perl

use strict;
use warnings;

use WWW::Mechanize::Firefox;
use Data::Dumper;

my $mech = WWW::Mechanize::Firefox->new(create => 1, activate => 1);
$mech->get('https://familysearch.org/search/collection/index#count=20&query=%2Bgivenname%3ABenjamin%20%2Bsurname%3ASchuvlein%20%2Bbirth_place%3AGermany%20%2Bbirth_year%3A1910-1914~%20%2Bgender%3AM%20%2Brace%3AWhite&collection_id=2000219');
 
my @links = $mech->find_all_links(url_regex => qr/pal:/);

for my $link (@links) {
  print Dumper $link->url;
  print Dumper $link->text;
}